magnet:?xt=urn:btih:283c5e9b45c0886df2c616e79424705ef97e4142&xt=urn:md5:6578537c700bc089c4fa3eae563dd28d&xl=43397563&dn=qt-creator-opensource-src-4.9.1.zip&as=https://download.qt.io/archive/qtcreator/4.9/4.9.1/qt-creator-opensource-src-4.9.1.zip&tr=http://bt.qt-project.org:6969/announce